The Mastic Doctor team standing beside their branded vans outside an office building
Highland · Scotland

Facade Sealing in Portmahomack

Facade joint and window perimeter sealing on commercial buildings in Portmahomack and across Highland. CHAS accredited, Constructionline member, with a 12-month guarantee on workmanship.

  • New sealant peeling off old mastic
  • Perimeter joints where frames meet the structure
  • Weathered facade joints that have lost their grip
1
Send details
Drawings, photos, a joint schedule or a site visit.
2
Get a quote
Scope agreed and priced before anything starts.
3
We seal
CSCS-carded applicators, the right product for each joint.
4
Guaranteed
Backed by a 12-month workmanship guarantee.
South East, London & Scotland
Constructionline member
Fully insured: £5m PL

Facade sealing for Portmahomack sites

Send drawings, photos or a joint schedule, or tell us about the site, and we’ll come back with a fixed quote.

Contractors’ notes for Portmahomack

Portmahomack lies within about 1 mile of the sea. Coastal exposure means perimeter and cladding joints work harder than on an inland job, and the sealant, primer and backing need choosing with that in mind. Portmahomack is in the east of Scotland, which is drier than the west. Frost and condensation on frames and panels can still hold up external mastic on winter mornings. We programme around it with the site team.

For contractors building in or near Portmahomack, we seal to the drawings, the specification and the programme.

Portmahomack is about 18 miles north of Nairn, in Highland. Looking for facade sealing in Portmahomack? We can help. We work across 256 places in Highland, from busy centres to rural villages. We also cover Aberdeen, around 79 miles from Portmahomack.

If you need facade sealing in IV20, the process matches everywhere else we work: details, then a fixed price, then sealing and a 12-month guarantee. Buildings on Main Street, Bank Street and Well Street are within our area for facade joints. Close to Portmahomack, our area also takes in Inver (4 miles west), Hilton of Cadboll (6 miles south-west), Loans of Tullich (6 miles south-west), Balintore (6 miles south-west) and Fearn (7 miles south-west). Bigger towns within reach include Tain (9 miles west), Dornoch (8 miles west), Golspie (11 miles north-west), Brora (12 miles north) and Cromarty (13 miles south-west). Where a site is remote or on an island, travel and materials need planning ahead.

Local landmarks in Portmahomack

Locally, jobs take us to sites close to Terrace in Portmahomack. A little further out are Ballone Castle (0.9 miles south-east).

Map of Portmahomack © OpenStreetMap contributors

Facade sealing in Portmahomack, done properly

External sealing depends on the weather more than most trades. The sealant needs a dry joint and temperatures inside the maker’s limits, so frosty or damp mornings can hold work back. We plan for that and keep you updated. We work on coping and flashing joints, window and door perimeters and stone and brick facade joints, and the failures we’re asked to look at most are old perimeter mastic that has dried out and weathered joints at frame-to-structure perimeters. Whether you call it commercial sealant work, mastic application or joint sealing, in Portmahomack it comes down to the same thing: failed joints cut out, faces prepared and the right sealant laid to the right depth.

Sites near smaller places like Portmahomack can mean longer travel, so the mastic is planned with as few trips as the job allows. Send drawings, photographs and the programme so everything needed arrives on the first day.

Every job ends the same way: guaranteed. You get a 12-month guarantee on our workmanship, and we explain exactly what that covers when we quote.

The Mastic Doctor team beside their liveried vans in front of an office building
Where
Portmahomack (IV20)
Wider area
Highland
Cover
A 12-month guarantee
Quote
Fixed quote, scope in writing
Telephone
01277 525 020
Updated
3 November 2026

Your questions answered

Can the mastic package for our job in Portmahomack follow the site programme?

Yes, we work to the programme and the sequence the site sets. Any paperwork you need, from RAMS to our insurance certificate and CSCS details, is confirmed with the quote.

Is a smaller place like Portmahomack outside your area?

Not at all. Portmahomack is within our area. Every Scottish council area is within our area. Where we can, we group nearby jobs to make the most of each trip.

Do you replace failed glazing units?

No. A glazing contractor handles that. We reseal window perimeters, panel joints and frame-to-structure perimeters on commercial buildings.

Do you offer coloured sealant?

That depends on the product. Some ranges are wide, others limited, so we’ll confirm the colours available for the specified product with the quote.

Which sealant do you use on facades?

The product follows the joint’s movement, the surfaces and the specification. Specifications often refer to BS EN 15651-1 for facade sealants or BS EN 15651-2 for glazing.

Are you insured?

Yes. We are fully insured, including public liability cover.

How is access to upper-level joints handled?

Access is planned with you before we quote. Let us know what access is in place or planned.

From enquiry to sign-off

On arrival, we sign in, go through any site induction and check how permits are handled. Floors, finishes and fittings next to the joints are covered before anything is cut or cleaned, and the work normally takes a day or two for a few elevations, and longer where access has to be moved around the building. For work around Portmahomack, we aim for one trip, which is why we ask for photos and a full list first. External joints need a dry spell as well.

  1. First we review photos, drawings or what we saw on a visit, and agree how each joint will be reached.
  2. Failed sealant is cut out along its full length.
  3. Joint faces are cleaned to firm, sound material, with primer where the sealant maker specifies it.
  4. Closed-cell rod fixes the depth, and the sealant grips two sides only.
  5. A facade-grade sealant rated for the movement goes in, tooled to a concave profile.
  6. The completed runs are checked with you, then the 12-month guarantee applies.

What we need from you

  • Agree which areas must stay open
  • Point out parking and an unloading spot
  • Share the asbestos register for older buildings

Get a fixed quote

Send us photographs, drawings or a joint schedule and a fixed quote comes back to you. If the job needs a look first, we’ll arrange a site visit.

Ask for a quote

Advice

What sets the cost

Each job is priced on its own details. The things that drive the figure:

  • Quantities, in metres or numbers
  • Phasing around occupants
  • Distance, for remote addresses
  • Joint width, depth and condition

Every site prices differently: the joint sizes, the specified product, access and working hours each have a bearing. A fixed quote follows once we understand the job.

Details that help us quote

However big the job, these details speed things up:

  • What the building is and how it’s used
  • Specification clauses that apply
  • Clear photos of the problem areas
  • Whether an asbestos survey exists

Let us know the site, the scope and your timescale, and we’ll put a fixed quote together. To get it moving, call the office on 01277 525 020 or email a schedule or drawings.

Honest limits

A few problems need another trade or a different fix, and we point that out rather than sealing over them:

  • Joints whose design needs changing by the specifier
  • Cracked or spalling substrates that need repair before sealing
  • Water getting in through cracked render or porous masonry

If you’re not sure, just phone 01277 525 020 or email us and we will give you a straight answer.

Joints and surfaces we work on

  • Shopfront frames
  • Cladding panel joints
  • Coping and flashing joints
  • Stone and brick facade joints
  • Perimeter joints where frames meet the structure
  • Window and door perimeters

Owners, agents and contractors

Blocks and communal areas make up much of the work for housing associations and agents. Work can be phased so residents and staff keep access throughout, with each stage agreed with your site contact.

Building owners and managing agents use us on everything from one building to a spread of sites around Portmahomack. Several sites can go on one quote, so there’s one set of paperwork to deal with.

Looking after the joints

After handover, these steps help:

  • Record the product and colour used on each elevation
  • Share access with other external trades
  • Report water ingress at frames as soon as it shows
  • Add perimeter sealant to planned maintenance checks

If new signage, brackets or services are fixed through a sealed joint, the seal needs making good. Make sure the joint is resealed afterwards using a matching sealant.

Planned resealing is cheaper than reacting to leaks. Inspect regularly and reseal sections as they start to fail, rather than waiting for a ceiling stain.

What we are called out for in Portmahomack

When the sealant tears down its centre, it has normally been asked to move more than it can. Too thin a bead, too narrow a joint or a product with the wrong movement class are common reasons.

Clients normally get in touch after noticing something like this:

  • Sealant pulling away from frames or panels
  • Patch repairs that keep failing
  • Hard, chalky sealant that no longer flexes
  • Cladding panel joints that have opened up

Around Portmahomack, as anywhere, a facade joint depends on its sizing, backing rod and preparation.

Comparing quotes

  • Proof of insurance
  • How the joint faces will be prepared and primed
  • Whether old or failed sealant will be cut out, not overlaid
  • How they’ll work around occupants

Our contractor checklist

Accreditations

Trusted. Accredited. Insured.